Wyse have announced that its PocketCloud products for iOS and Android have been downloaded over a million times.
PocketCloud Pro for iPhone and iPad (US$14.99) delivers both local connectivity and a Google App Engine locator service for remote machines. You can install the desktop client on your Mac or PC, authenticate with your Google account, and operate all your active computers as though you were sitting in front of them.
With a $0.99 monthly in-app purchase, you can also get file browser/file transfer access to your PCs, AirPrint printing, video streaming from the remote RDP server or VMware View service, slimmed-down browser mode (including Flash and audio) and more.
There is also an ad-supported free version.
www.wyse.com/products/software/pocketcloud/index.asp